కంప్యూటర్ నాలెడ్జ్
1. Which of the following is NOT one of the four major data processing functions of a Computer?
a) Gathering data
b) Processing data into information
c) Analyzing the data or information
d) Storing the data or information
e) None of these
2. ______ is the science that attempts to produce machines that display the same type of intelligence that humans do?
a) Simulation Engine
b) Nanotechnology
c) Nanoscience
d) Artificial Intelligence (AI)
e) None of these
3. Which of the following is the correct order of the four major functions of a computer?
a) Input ® Output ® Process ® Storage
b) Process ® Output ® Input ® Storage
c) Process ® Storage ® Input ® Output
d) Input ® Process ® Output ® Storage
e) None of these
4. A term associated with the comparison of processing speeds of different computer system is?
a) Ohms b) Ampere
c) MIPS d) CFPS
e) None of these
5. What is Backup?
a) Accessing data on tape
b) Protecting data by copying it from original source to a different destination
c) Migrating old data to new data
d) Adding more components to your network
e) None of these
6. ______ are specially designed computers that perform complex calculations extremely rapidly?
a) Mainframes
b) Supercomputers
c) Laptops d) Servers
e) None of these
7. In Analog computer?
a) Input is first converted to digital form
b) Input is never converted to digital form
c) Output is displayed in digital form
d) Output is displayed in both form s
e) None of these
8. In the latest generation compu-ters, the instructions are executed?
a) Parallel only
b) Sequential only
c) Both sequentially and parallelly
d) Serial e) None of these
9. Human beings are referred to as Homo sapiens, which device is called Sillico sapiens?
a) Robot b) Hardware
c) Monitor d) Computer
e) None of these
10. Modern Computers are very reliable but they are not?
a) Cheap b) Powerful
c) Infallible d) Fast
e) None of these
11. What is meant by a dedicated computer?
a) Which uses one kind of software
b) Which is assigned one and only one task
c) Which is used by one person only
d) Which is meant for application software
e) None of these
12. The storage subsystem in a microcomputer consists mainly of …… or …….. media with varying capacities?
a) Optical or memory
b) Magnetic or optical
c) Memory or video
d) Video or magnetic
e) None of these
13. One Second is?
a) 10 milliseconds
b) 100 milliseconds
c) 1000 milliseconds
d) 10000 milliseconds
e) None of these
14. Computer operators?
a) write computer code for specific problems
b) operate the device which input and output data from the computer
c) normally require a college degree in computer science
d) all of the above
e) None of these
15. The first electronic computer in the world was?
a) RAM b) UNIVAC
c) ENIAC d) All of above
e) None of these
16. Which was the computer con-ceived by Charles Babbage?
a) Analytical engine
b) Arithmetic machine
c) Digital machine
d) All of above
e) None of these
17. Offline device is?
a) A device which is not connected to CPU
b) A device which is connected to CPU
c) An Input- output device
d) Internal Hard disk
e) None of these
18. Microprocessors can be used to make?
a) Calculators
b) Digital systems
c) Computer
d) All of the above
e) None of these
19. Which American computer Company is called Big Blue?
a) Microsoft b) Compaq Corp
c) IBM d) Intel
e) None of these
20. Which of the following require large computer memory?
a) Voice b) Graphics
c) Imaging d) All of the above
e) None of these
21. The primary goal of a compu-ter system is to turn data into?
a) Memory b) Ideas
c) Information d) Storage
e) None of these
22. Who invented the micro-processor?
a) Marcian Hoff
b) Herman H Goldstein
c) Joseph Jacquard
d) Charles Babbage
e) None of these
23. In which parameter, Digital computers are better than an Analog computer?
a) Speed b) Accuracy
c) Reliability d) Cost
e) None of these
24. Artificial Intelligence (AI) is associated with which Gene-ration of Computer evolution?
a) Third Generation
b) Second Generation
c) Fifth Generation
d) Sixth Generation
e) None of these
25. Which operation is NOT performed by Computer?
a) Processing b) Saving
c) Controlling
d) Understanding
e) None of these
26. Fifth generation computer is also known as?
a) Knowledge information processing system
b) Very large scale integration (VLSI)
c) Both of above
d) Embedded system
e) None of these
27. The Computer that processes both analog and digital is called?
a) Mainframe computer
b) Digital computer
c) Hybrid computer
d) Analog Computer
e) None of these
28. _______ is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off?
a) CPU
b) Network Interface Card (NIC)
c) RAM d) ROM
e) None of these
29. A _______, is an electronic device that processes data, converting it into information?
a) Processor b) Computer
c) Disk d) Stylus
e) None of these
30. The _____ of a system includes the programs or instructions?
a) Hardware b) Memory
c) Information d) Software
e) None of these
31. Computers that are portable and convenient for users who travel are known as?
a) Super computers
b) Laptops c) Mini computers
d) Servers e) None of these
32. Analog computer works on the supply of?
a) Continuous electrical pulses
b) Electrical pulses but not continuous
c) Magnetic strength
d) None of the above
e) None of these
33. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered?
a) Data b) Output
c) Input d) Process
e) None of these
34. _______ is any part of the computer that you can physically touch?
a) Hardware
b) Operating system
c) Software d) Memory
e) None of these
35. The components that process data are located in the?
a) Internal Memory
b) Printer c) System Unit
d) Monitor e) None of these
36. All of the following examples of input devices EXCEPT?
a) Keyboard b) Mouse
c) Scanner d) Printer
e) None of these
37. What is the name of the logic circuit which can add two binary digits?
a) Half adder b) Full adder
c) Serial adder d) Parallel adder
e) None of these
38. All of the following are examples of storage devices EXCEPT?
a) Hard disk drives
b) Printers c) Flash drives
d) CD drives e) None of these
39. The CPU and memory are located on the?
a) Monitor
b) Motherboard
c) Storage board
d) Keyboard
e) None of these
40. Which of the following devices can be used to directly image printed text?
a) OCR b) Smart Card
c) MICR d) All of above
e) None of these
Key
1) c 2) d 3) d 4) c 5) b
6) b 7) b 8) c 9) d 10) c
11) b 12) b 13) c 14) b 15) c
16) a 17) a 18) d 19) c 20) d
21) c 22) a 23) b 24) c 25) d
26) a 27) c 28) d 29) b 30) d
31) b 32) a 33) b 34) a 35) c
36) d 37) a 38) b 39) b 40) a
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